m = 40

# print(m)
m-=10
# # print(m)
# print(type(m))
# print(type(11))
# print(type(11.12))

# num = str(11)
# #print(type(num), num)
# name = "辨识度"
# num1 = 11
# num2 = 11.2224
# # print("%5d" % num1)
# # print("%.2f"%num2)
# #print(f"你有{name},nums1 {num1},nums2 {num2}")
# print(f"1*1:{1*3}")
# print("leixing:%s"%type("字符串"))
name = input("你是谁")
print("name = %s"%name)